Stationary oscillation for high-order Hopfield neural networks with time delays and impulses
β Scribed by Yinping Zhang; Qing-Guo Wang
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 345 KB
- Volume
- 231
- Category
- Article
- ISSN
- 0377-0427
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β¦ Synopsis
We investigate stationary oscillation for high-order Hopfield neural networks with time delays and impulses. In a recent paper [J. Zhang, Z. J. Gui, Existence and stability of periodic solutions of high-order Hopfield neural networks with impulses and delays, Journal of Computational and Applied Mathematics 224 (2008) 602-613], the authors claim that they obtain a criterion of existence, uniqueness, and global exponential stability of periodic solution (i.e. stationary oscillation) for high-order Hopfield neural networks with time delays and impulses. In this paper, we point out that the main result of the recent paper is unture, and present a new sufficient condition of stationary oscillation for the neural networks. A numerical example is given to illustrate the effectiveness of the obtained result.
π SIMILAR VOLUMES
In this paper we investigate multistability of discrete-time Hopfield-type neural networks with distributed delays and impulses, by using Lyapunov functionals, stability theory and control by impulses. Example and simulation results are given to illustrate the effectiveness of the results.
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